Properties of the Number -129114

One Hundred Twenty-Nine Thousand One Hundred Fourteen

Basics

Value: -129115 → -129114 → -129113

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 797

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11111100001011010

Octal: -374132

Duodecimal: -62876

Hexadecimal: -1f85a

Square: 16670424996

Square Root: 359.32436599818834

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number T(n,k) of permutations of [n] with exactly k occurrences of the consecutive step pattern up, down, down; triangle T(n,k), n>=0, 0<=k<=max(0,floor((n-1)/3)), read by rows. A242819

Number of permutations of 1..n avoiding adjacent step pattern up, down, down. A177479

Expansion of e.g.f. ∏_k>=1 (1 + log(1 + x)^k/k!). A306040